jié cháng jìng jiǎn chá / qián / hù shi / huì / xiáng xì / shuō míng / yǐn shí / xiàn zhì / hé / qīng cháng / fāng fǎ

结肠镜检查前，护士会详细说明饮食限制和清肠方法。

Before a colonoscopy, the nurse will explain the dietary restrictions and bowel-cleansing procedure in detail.